Publications by authors named "Jan Nkeck"

Background: The relationship between serum uric acid level (SUA) and periodontal diseases (PD) is still controversial, and few studies have been carried out in population with no element of metabolic syndrome especially in sub-Saharan Africa. The aim of this study was to assess the relationship between PD and SUA in Cameroonian adults not suffering from metabolic syndrome.

Methods: We carried out a cross-sectional study including Cameroonians aged over 18 years recruited in the general population and free of metabolic syndrome elements.

View Article and Find Full Text PDF

Advances in knowledge of the microbiome and its relationship with the immune system have led to a better understanding of the pathogenesis of chronic inflammatory rheumatic diseases (CIRD). Indeed, the microbiome dysbiosis now occupies a particular place with implications for the determinism and clinical expression of CIRD, as well as the therapeutic response of affected patients. Several approaches exist to limit the impact of the microbiome during CIRD.

View Article and Find Full Text PDF

Background And Aim: This was a systematic review and meta-analysis of the prevalence of thromboembolic events in children and adolescents with antiphospholipid syndrome (APS).

Methods: We searched PubMed, EMBASE and Web of Science to select relevant articles published between 1 January 2000 and 27 February 2022. We used the random-effects meta-analysis to estimate pooled point prevalence rates of thromboembolic events in studies with a minimum sample size of 30.

View Article and Find Full Text PDF

Background: Full blood count is routinely performed in the evaluation of hypertensive patients. However, usefulness of leukocyte ratios in cardiovascular risk (CVR) assessment hasn't yet been proven in Cameroonians.

Objective: Evaluate the contribution of leukocyte ratios in CVR assessment of non-diabetic hypertensive adults.

View Article and Find Full Text PDF

Introduction: there is little data on the genetic determinants of asthma in Cameroon and sub-Saharan Africa, yet the involvement of genetics in the pathogenesis of this disease has been reported in the literature for several years. This study aims to investigate the possible role of MCP-1 2518 for the risk of asthma in Cameroonians.

Methods: we performed a case-control study on 30 volunteers suffering from asthma, matched by aged and sex to 30 healthy subjects.

View Article and Find Full Text PDF

Objective: The usefulness of gamma glutamyl transferase (GGT) as biomarker of cardiovascular risk (CVR) remains unexplored in sub-Saharan Africans. To evaluate their relevance on CVR assessment in non-diabetic hypertensive Cameroonians. This was a prospective cross-sectional study on non-diabetic hypertensive adults aged 57.

View Article and Find Full Text PDF

Validated reference values and procedures are needed to ensure optimal diagnosis of dyslipidemia in sub-Saharan Africa. We aimed to validate an analysis method and establish reference intervals of lipid profile parameters in Cameroonians using this method. On a cross-sectional study conducted from November 2019 to August 2020 in Yaoundé, we have analyzed blood samples with Cobas® 6000.

View Article and Find Full Text PDF

Aims: Better knowledge of the global metabolic syndrome (MetS) prevalence and its components is a prerequisite to curb the related burden.

Methods: We systematically searched PubMed, EMBASE, Web of Knowledge, Africa Journal Online, Global Index Medicus up to May 23, 2021. Prevalence pooling was done with a random-effects meta-analysis.

View Article and Find Full Text PDF

Introduction: carotid and femoral intima-media thickness (IMT) and atherosclerotic plaques are considered as markers of generalized atherosclerosis and as independent predictors of cardiovascular events and mortality. This study aimed to determine the prevalence and correlates between carotid and femoral intima-media thickness and plaques in patients with major cardiovascular risk factors (CVRFs).

Methods: we carried out a cross-sectional study at the Yaoundé Central Hospital between December 2017 and May 2018.

View Article and Find Full Text PDF

Objectives: Low levels of adiponectin have been reported in Polycystic Ovary Syndrome (PCOS). In sub-Saharan Africa, little data are available on the topic. We aimed to investigate the levels of adiponectin and its relation with insulin secretion and insulin sensitivity in women with PCOS in Yaoundé, Cameroon.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to estimate the prevalence of digital clubbing and hypertrophic osteoarthropathy (HOA) in individuals with existing medical conditions by analyzing various studies published until March 2021.
  • A total of 142 studies were included, revealing that digital clubbing was most prevalent in adults with intestinal diseases (33.4%) and children with HIV (29.1%), while HOA was reported in 10.1% of adults with cancers and 5% of children with cystic fibrosis.
  • The findings indicated that the prevalence of digital clubbing varies significantly among different disease groups in both adults and children, and HOA was primarily seen in adults with liver issues and cancers.
View Article and Find Full Text PDF

Background: Halting the rise in cardiometabolic risk factors in children and adolescents is crucial to curb the global burden of cardiovascular diseases. We aim to provide global, regional, and national estimates of the prevalence of metabolic syndrome in children and adolescents to support the development of evidence-based prevention strategies.

Methods: In this systematic review with modelling analysis, we searched PubMed, Embase, Africa Journal Online, and Global Index Medicus from database inception to Jan 30, 2021, with no restriction on language or geographical location.

View Article and Find Full Text PDF

Aim: The present study aims to describe the epidemiology, clinical and therapeutic aspects of chronic coronary syndrome (CCS) in Cameroonian cardiology setting in order to highlight the current state of practice to guide efficient epidemiological interventions.

Method: We retrospectively analyzed over 10 years [2010; 2019] the records of patients hospitalized in two cardiology units of referral hospitals in the city of Yaoundé.

Result: Of the 2756 records retrieved, 47 (1.

View Article and Find Full Text PDF

Background: The epidemiology of infective endocarditis in Africa is inadequately characterised. We therefore aimed to comprehensively summarise the available data for the incidence, risk factors, clinical pattern, microbiology, and outcomes of infective endocarditis in Africa.

Methods: We did a systematic review and meta-analysis.

View Article and Find Full Text PDF

Background: Studies report high levels of inflammatory markers in women with polycystic ovary syndrome (PCOS), reflecting chronic low-grade inflammation. This inflammation is thought to be associated with insulin resistance. We aim to evaluate inflammatory markers [high sensitivity C reactive protein (CRP) and interleukin 6] and insulin resistance in women with PCOS in Yaoundé, Cameroon.

View Article and Find Full Text PDF

Background: Oral health is a frequently ignored aspect of global health in sub-Saharan patients. Periodontitis, a very frequent oral disease has been proven to be associated to development of the metabolic syndrome. This study aims to evaluate the relationship between periodontal disease and metabolic syndrome components in a sub-Saharan population.

View Article and Find Full Text PDF

Few data to date exist on pediatric hypertension (PH) prevalence and risk factors in semi-urban areas in Cameroon, and they are believed to be the same as urban areas. These data are needed to design targeted preventive strategies and contribute to reducing the burden of PH in Cameroon and countries with equivalent standards of care. The authors conducted a cross-sectional study, from November, 2017 to June, 2018, in primary and secondary schools, from semi-urban (Bamboutos, West Region) and urban (Mfoundi, Center Region) settings in Cameroon, including children and adolescent aged between 3 and 19 years, recruited on a stratified probability sampling.

View Article and Find Full Text PDF

Preeclampsia/eclampsia significantly increases the risk of future hypertension. Several factors may be involved in this process. The purpose of this study was to identify them in Cameroonians.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the prevalence of perinatal depression (PND) in Africa to address its significant impact on women's mental health.
  • Researchers analyzed data from various databases and found 154 studies covering over 113,000 women, using Bayesian modelling to estimate prevalence rates.
  • Results showed high rates of depressive disorder: 22.8% in pregnant women without specific conditions and as high as 44.6% in postpartum women with poor pregnancy outcomes, indicating a need for targeted preventive measures, especially for vulnerable groups like those with HIV.
View Article and Find Full Text PDF

Introduction: geriatric syndromes are multifactorial conditions that are associated with substantial disability, poor quality of life and mortality in the elderly. The patterns of these conditions are poorly described in sub-Saharan Africa. This study aimed to determine the prevalence and correlates of common geriatric syndromes in Cameroon.

View Article and Find Full Text PDF